2011 has been the year of the baby bump! From Victoria Beckham to Beyoncé and Jessica Simpson to Pink, it seemed like everyone had a bun in the oven in Hollywood this year. So OK! decided to look back at all the moms-to-be and their adorable — and chic — baby bellies!

After years of trying, Mariah Carey finally got pregnant and it turned out that she was expecting twins. Now that her babies are born, Mariah reveals that pregnancy wasn't her favorite thing on the planet, but her kids Moroccan and Monroe are!

From Mariah to another diva, Beyoncé! Jay-Z's lady is currently expecting the couple's first child, who's due any day now!

And how could we forget Natalie Portman? Her baby bump ended up being her good luck charm during the 2011 awards show season. She walked away with a trophy for her role in Black Swan from every awards show, including the Oscars. Natalie's son, Aleph, was born shortly after her successful stretch in June.

So take a look at our gallery and relive all the baby joy — and don't forget some of these ladies are still pregnant! Happy bump watching!